Installation of 8 Nos. of Solar Powered TW Schemes at Darrang District Sipajhar LAC under PMKSY Ph-I for the year 2019_20 under Mangaldoi Dalgaon-Sipajhar Div_ I_ Mangaldoi

Amount

INSTALLATION OF TUBE WELL :

Item No.1:-Preparation of site for placement of the drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed.

Item No.2:-Movement of Rig from the Divisional Head Quarter to the drilling site including cost of P.O.L. all complete as directed.

Item No.3:-Transportation of all ancillary equipments, camp materials, welding set, rig accessories etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

Item No.4:-Transportation of all store materials like pipes, strainer, cone, socket, clamp, bentonite etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

Item No.5:-Transportation of air compressor from the Divisional Head Quarter to the drilling site with all accessories including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

Item No.6:-Transportation of P.O.L. all complete as directed.

Item No.7:-Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed.

Item No.8:-Providing water supply facilities at drilling site all complete as directed. (a) By installing 1 Nos. of Singur hand pump

Item No.9:-Boring in soft soil / normal clay / sandy soil by bit of size either 5 5/8" or 6 7/8" or 7 7/8" and collecting sample of soil at every 3.0 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc all complete as directed.

Item No.10:-Boring in hard soil / pebble / gravel by bit of size either 5 5/8"or 6 7/8" or 7 7/8" and collecting sample of soil at every 3.0 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc all complete as directed.

Item No.11:-Reboring in soft soil / normal clay / sandy soil by bit of size either 8 1/2" or 9 5/8" or 12" from either 5 5/8" or 6 7/8" or 7 7/8" all complete as directed.

Item No.12:-Reboring in hard soil / pebble / gravel by bit of size either 8 1/2" or 9 5/8" or 12" from either 5 5/8" or 6 7/8" or 7 7/8" all complete as directed.

Item No.13:-Developing of the D.T.W. with air compressor, Make- Kirloskar / Cumins all complete as directed.

Item No.14:-Supplying and packing pea gravel around the periphery of casing including screening, washing etc. all complete as directed.

Item No.15:-Supply of Materials i)150mm dia UPVC Casing Pipes (IS : 12818/1992)

ii)100mm dia UPVC Casing Pipes (IS : 12818/1992)

iii) 100 mm dia UPVC Ribbed Screen Pipe

iv) 65mm Sluice Valve

v) 100mm PVC Cone

vi) 100mm PVC End Cap

vii) 150 x 100 PVC Reducer

viii) PVC Solvent Cement (500ml container)

ix) PVC Solvent Cement (1000ml container)

Item No.16:-Labour charge for sinking, lowering, fitting, fixing in position of 100 mm dia U.P.V.C. pipe assembly comprising of strainer, pipes and cone in potable water bearing strata, washing the bore well etc. and supplying necessary jointing materials including carriage of materials and cleaning and priming the tube well all complete as directed (a) For 0 to 50 m depth

Item No.17:-Labour charge for sinking, lowering, fitting, fixing in position of 150 mm dia U.P.V.C. pipe assembly comprising of strainer, pipes and cone in potable water bearing strata, washing the bore well etc. and supplying necessary jointing materials including carriage of materials and cleaning and priming the tube well all complete as directed.

Item No.18:-Labour charge for providing bentonite clay packing (including the cost of bentonite clay) arround 150/200 mm dia tube well upto a depth of 6 m from top with 250 mm dia boring including supplying the bentonite clay and carriage of materials all complete as directed and specified.

Item No.19:-Labour charge for installation of Submersible pump set including supplying, carrying, fitting and fixing suction pipes of required length with G.I. Specials such as socket, bend, G.I. flange, M.S. Clamps and necessary jointing materials including commissioning and testing the pump but excluding only the cost of column pipe all complete as required as directed (upto 30.00m depth) (b) (i) 65 mm dia column pipe upto 30 m depth

Item No.20:-Supplying, fitting, fixing MS clamp of size 15 mm thick and 150 mm width having projection of 300 mm and three holes of 20 mm dia for clamping the plates by 16 mm dia hexagonal bolts of length 75 mm and nuts on both sides encircling the column pipe including two coat of enamel paint over one priming coat of different dia all complete as directed and specified. (b) 150 mm dia

Installation and Commissioning of Solar Power Plant

Installation & Commissioning of Solar Photovoltaic 3.0HP SPV Moudule for 3 HP Pump, as per MNRE benchmark. (1) Supply, installation and commissioning of Solar PV for water pumping system consisting of solar panels framed in anodized aluminium frame mounted on stable hot dipped galvanized ( min 80 micron thickness) mild steel structure of rectangular hollow sections, angles, heavy duty pipes (all materials duly IS marked ) for providing sufficient strength with dual axis manual tracking arrangement which can withstand load of modules and high wind velocities upto 150 Km/hr, having RCC foundation designed against all possible loads (Dead, Live and imposed load). Modules supplied with the SPV system should have certificate as per IEC 61215 specification or equivalent National or International standards and must be interconnected with cables of required specification routed in PVC conduits properly fitted along the G.I structure to provide a good aesthetic view. Modules must qualify to IEC 61730 part I and part II for safety qualification testing. The power output of individual PV modules used in the PV array, under STC, should be of minimum 250 Watts peak, with adequate provision for measurement tolerances. Solar cells should be crystalline silicon cell with min. efficiency of 15% and fill factor more than 70%, should be laminated between sheet of -Ethylene Vinyl Acetate (EVA) and high transmissivity 3.2mm tempered glass including appropriate DC to AC inverter and power controlling unit with MPPT technology to run at low sunshine and minimum 6 hours a day run with all necessary accessories suitable for solar + grid operation and including all protections of AC induction motor pump. (SPV panel should be of reputed make of MNRE and carry at least 20 years warrenty & comprehensive maintenance for 1 year and should preferably above HFL ) (2) Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. Below the ground level as below: (a) By ISI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connectionto equipments incl.drilling holes, withbolts,nuts, washers etc. (3) Lightning protection (Arrestor)(pole mounted)(: Lightning protection with 3" X 1.5" G.I pipe of 4 mts height with base flange in proper RCC foundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc including supply & fixing GI (Hot Dip) strips 20 mm x 3 mm thick for horizontal run on the /Roof with GI Saddles 1100 mm apart. (4) Supply, installation and commissioning of BIS marked submersible pump set of 3 HP with 100mm outlet as per specification using necessary requisite, tools and plants by lowering the same within the tubewell housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tubewell and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (Solar Pumpset and cables should be of reputed make and carry 5 years warrenty). Solar submersible pumpset with 3 HP DC motor suitable for 150 mm borewell and minimum discharge capacity approximately 400 LPM at 10 m head working with 3000W of Solar Power array alongwith cables etc. in complete as per MNRE norms & as per IS. (5) Controller : Controller should be of the approved make; as per BIS/IS/MNRE specifications and it should be in accordance with the electrical parameters of the 3HP D.C. Motor/Pump. Controllers should be fixed in suitable IP 54 Box with the provision of SPD as per norms of SNA. Controller must have Remote Monitoring Arrangement as per MNRE guidelines. Some of the requirements of the Controller are : Controller capacity is minimum 3000W, operating freq. 50Hz± 10%, MMPT, IP65 enclosure, DC circuit breaker disconnect switch, GSM/GPRS, LCD display etc.

CONST. OF CONTROL PANEL UNIT

Item No.1:-Eathwork in excavation of irrigation canal to design section and grade by depositing the spoils in form of embankment in 15 cm layers on botj banks as necessary including clearing light jungles removing trees upto 15 cm dia and up roots and stumps etc from the seat of embankment and canal uprooting roots and stumps etc from the seat of the embankment and canal free from allm vegitation including breaking cods not more than 10 mm cube ramming dressing and roughening the seat of embankment with lead 30 m and lift 1. m complete as directed

Item No.2:-Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered). Shuttering (Column)

Item No.3:-CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No.4:-CC work in proportion 1:2:4 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing with necessary timber shuttering, scaffolding where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No.5:-Structural Steel work in single sections including cutting, hoisting, fixing in position and applying a priming coat of red- lead paint up to (4.6m height )above plinth including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed. c) In M.S. angles, channels, Tees etc.

Item No.6:-Structural Steel work in single sections including cutting, hoisting, fixing in position and applying a priming coat of red- lead paint (up to 4.6m height) from plinth including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed.for MS plate of 4mm thickness.

Item No.7:-Coating with two coats of red oxide and two coats of approved quality paint.

Item No.8:-Fitting and fixing of nuts and bolts , gusset plate, hinges and lock etc.

Item No.9:- Construction of Sign Board

Item No.10:-Procurement and supply of approved quality Canvas Pipe of 65mm dia for water distribution system including all necessary accessories for fitting, sealing joints etc. as directed.

TARUN SAHARIA

M/S NIRMALA ENTERPRISES